<!DOCTYPE html>
<html>
  <body>
    <button>Button</button>
    <img src="green.png" usemap="#map">
    <map name="map">
      <!-- This URL ensures that the link doesn't get clicked, since
           mochitests cannot access the outside network. -->
      <area shape="rect" coords="0,0,10,10" href="https://youtube.com/">
    </map>
    <div style="height: 20000px;" tabindex="-1"><hr></div>
  </body>
</html>
